<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./007/style.css">
    <script src="./007/jquery.min.js"></script>
</head>

<body>
    <div id="main">
        <form action="index.html" class="login-form">
            <h1>Login</h1>
            <div class="txtb">
                <input type="text">
                <span data-placeholder="Username"></span>
            </div>
            <div class="txtb">
                <input type="password">
                <span data-placeholder="Password"></span>
            </div>
            <!-- <input type="submit" class="loginbtn" value="Login"> -->
            <button class="loginbtn">Login</button>
            <div class="bottom-text">
                Don’t have account? <a href="#">Sign up</a>
            </div>
        </form>
        <script>
            // $(".txtb input").on("focus", function () {
            //     $(this).addClass("focus");
            // });
            // $(".txtb input").on("blur", function () {
            //     if($(this).val=="")
            //     $(this).addClass("focus");
            // });
        </script>
    </div>

</body>

</html>